An aeroplane flying at a height of 3000m passes vertivally above another aeroplane at an instant when angles of elevation of two planes from some point on the ground is 60° and 45° respectively.Then the vertical distance of the two planes is
If a and b are positive,then the relation sinθ=(2a+3b)/3b is
Consider the following statements
1.sin 66° is less than cos 66°
2.sin 26° is less than cos 26°
Which of the above statements are correct?
If θ is an acute angle and sinθcosθ=2cos³θ-1.5cosθ,then what is sinθ equal to
If tan(x+40)°tan(x+20)°tan(3x)°tan(70-x)°tan(50-x)°=1,then the value of x is equal to
cosθ/(1-sinθ) is equal to
